Sony HCD-RV50 - Schematic Diagram -Main Section (1;3)

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HCD-RV20/RV50/RV60
(Page 30)
(Page 31)
(Page 31)
3-11. SCHEMATIC DIAGRAM — MAIN SECTION (1/3) —
1
A
B
C
D
E
F
G
H
I
J
23456789101112131415
4
7
1
2
2
6
4
1
5
2
5
3
5.3
0.6
0.8
3.5
0.3
1.1
3
3
C233,234
RV20: 0.015
RV50/RV60: 0.001
7
R260
RV20: 100
RV50/RV60: 220
1.7
1.1 3.9 4 3.9 3.1 3.1
0
0.1
0.7
0.1
0.1
9
1.2
7.9
[2.8]0.1
[2.7]0
2.8
0.6
0.6
0
0
0
0.6
0
0.6
0.6
3.9
0.9 3.9
4
3.9 3.1 3.1
0.1
9
9
9
0
0
8.3
0.6
0
0
0.7
0.8
3.6
0.3
C223
RV20:0.015
RV50/RV60:0.022
4
C242
RV20:0.0047
RV50/RV60:0.015
6
R252
RV20:27K
RV50/RV60:22K
C225,226
RV20:470p
RV50/RV60:220p
5
R225,226
RV20:12K
RV50/RV60:10K
RV20
RV20
CN201 3P:RV50/RV60
CN201 3P:RV20
2
3
IC201
11P
1
RL
AM
ANTENNA
11 12 131415 16 17 1918 20 21 2223 24 25 26
MAIN
BOARD
(2/3)
MAIN BOARD (3/3)
MAIN
BOARD
(3/3)
2
3
4
5
6
7
8
9
10
Q210,211
AMS
470p
Q223
BIAS OSC
470p
Q218-221
REC/PB CONTROL
Q222,225
REC/PB SWITCH
Q228
BIAS
SWITCH
REC/PB
AMP
Q212
EQ
7p
A DECK
PALYBACK
B DECK
RECORD/PALYBACK/ERASE
RCH
LCH
ERASE
LCH
RCH
MAIN BOARD (1/3)
FM75Ω
COAXIAL